Chromatograph



FIG. 1 is a front left perspective view of a chromatograph showing ournew design therefor;

FIG. 2 is a right front perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a rear view.

The dash-dash broken lines in the figures and the lower opacity areaswithin the dash-dash lines show portions of the chromatograph that formno part of the claimed design.

CLAIM The ornamental design for a chromatograph, as shown and described.